Pith Number

pith:2S272POD

pith:2026:2S272PODXI7DTKLM3ZDZJHC633

not attested not anchored not stored refs pending

PVS-Facing AQP4 Transport and Dynamic Inter-Endfoot Gaps Regulate Gap-Dominated Glymphatic Clearance: Implications for Aging

Shixin Xu, Tanran Zhang

arxiv:2607.20544 v1 · 2026-07-13 · physics.med-ph · physics.bio-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S272PODXI7DTKLM3ZDZJHC633}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-24T00:23:21.710954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b5fd3dc3ba3e39a96cde47949c5edee33debeffe242d9f7fa7ddd154d9e15f

Aliases

arxiv: 2607.20544 · arxiv_version: 2607.20544v1 · doi: 10.48550/arxiv.2607.20544 · pith_short_12: 2S272PODXI7D · pith_short_16: 2S272PODXI7DTKLM · pith_short_8: 2S272POD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2S272PODXI7DTKLM3ZDZJHC633 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d4b5fd3dc3ba3e39a96cde47949c5edee33debeffe242d9f7fa7ddd154d9e15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33b8270b3e992e61422a748beacf825445a5639af85d2d1ced96c29eea54252",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-07-13T00:24:07Z",
    "title_canon_sha256": "7d4fa76f646951136890a81174ebba71bd78a4da3b08963d76de4424b5596912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20544",
    "kind": "arxiv",
    "version": 1
  }
}